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Canton Updates/122037...f151
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Canton Update

Canton Ledger Transaction

Canton
EVM block
Canton
Block #221,484

This Gateway_FinalizeBlock transaction built EVM block #221,484 through the gateway-build-block external call and committed it with 3 transactions.

Block Lifecycle
block #221,484
EVM block settled on CantonGateway · Gateway_FinalizeBlock
0ms
1.0s
2.0s
3.0s
3.2s

Block planned

Producer plans block #221484 (block timestamp)
—

Gateway_FinalizeBlock

Block timestamp → commit, incl. the gateway-build-block call for block #221484

2.5s
2.5s

Committed on Canton

Participant commits update 122037fa0d…4df151
—

Imported to the execution layers

Importer applies block #221484 from GatewayHead

—
0ms
1.0s
2.0s
3.0s
3.2s
EVM
Canton
External call
Total
Complete2.5s
2.5s

Measured from on-chain timestamps only: the EVM block timestamp, which the producer chose when it planned the block (whole seconds), and the record time (commit) of the Gateway_FinalizeBlock transaction; a commit that reads slightly before the block timestamp (rounding) shows as 0. The gateway-build-block external call runs inside that transaction and is not timed on its own; the import into the execution layers follows the commit and its time is not observable here, so those steps are markers without a duration.

Settled EVM Block
Block
#221,484
Block Hash
0xd5b6ab0b...d9185b64
Block Timestamp
Nov 15, 2026, 21:00:36 UTC
Transactions
0x0b6e35ce...5d8b47960x17dd...f7c2 → 0xa276...16d2Success
0x53a5c397...298641690xb306...1eda → 0x5978...1e67Success
Overview
Update ID
122037fa0d...6b4df151
Offset
686321
Record Time
Nov 15, 2026, 21:00:38 UTC
Command ID
gw-64c9a5594...a5aeb63b
Synchronizer ID
devnet::1220...dbf9acf2
Events (6)
exercisedbc022469b1fa28afd38705e2e015bb822585bea2bbdd8d3e7a8933c17050a6b7:Zenith.Gateway.Finalize:Gateway
Contract:00599d51a1...01578f78
Choice: Gateway_FinalizeBlock
Payload
{ "headCid": "00170573b4445a3ee93de491bd09785ca750e650e33fdf6f2631f6d24159ce1d2dca12122036041b6c78e741d1ed9b67132e9f0c26c8ce8af3f248624ce1655e2068dbfe34", "block": { "timestamp": { "unpack": "1794776436." }, "feeRecipient": "00000000000000000000000000000000000000fe", "prelude": [], "transactions": [ "f88b1185034bb73aca8254ac94a2766fc6dabb3f3e56a9a4bf49f59dbc2e7b16d280a4552410770000000000…aca55e1bc74d81cbc04d3ba03123b079ea73457117423fef23a654aab7d85de1b2b94b8682909525f2251854 (141 bytes)", "f88b0785034bb73aca826342949e02fd033e02371fc17d19ab8ddaf6ea9c6d3de280a4552410770000000000…d67f272d70cf1e11f4c954a008c189c2577f7f9a480e416ae0d469b546d83f5fe896388e7c03712cae03e94c (141 bytes)", "02f8b2830e4a250a843b9aca0e843b9aca0e82cb7e94597883a88a7548379d3b0a60cdaac7985a881e6780b8…e2afc958d2ebba8de6a022a0593203368f88a57b4fa136e522a3b109fa6850d3d3e7c71d5c99e104f85d7698 (181 bytes)" ], "epilogue": [], "indexing": [], "rotation": null, "refunds": [] }, "nativePlan": { "credits": [], "collections": [], "settlement": { "tag": "ZthSettlement", "value": {} } }, "tokenPlan": { "routes": [], "wrapperRegistrations": [], "originalRegistrations": [], "metadataUpdates": [], "mints": [], "releases": [], "wrapperCollections": [], "backingInputs": [], "custodyMerges": [], "originalCollections": [], "consolidations": [], "consolidationAccepts": [], "consolidationWithdrawals": [] } }
0xcfcc4d98...48ff65d60x3696...2465 → 0x9e02...3de2Success
exercisedf34c7bd9ec0c052bdc5622cf5ab34cf12bc64869829037ee4d7540b189ea7085:Zenith.Evm.Gateway:GatewayHead
Contract:00170573b4...68dbfe34
Choice: GatewayHead_Finalize
Payload
{ "input": { "parentHash": "2bcefec4a06e29e704a3d83b8c88ce3633cff10645c48519cbc45b10a5aeb63b", "timestamp": { "unpack": "1794776436." }, "feeRecipient": "00000000000000000000000000000000000000fe", "prelude": [], "transactions": [ "f88b1185034bb73aca8254ac94a2766fc6dabb3f3e56a9a4bf49f59dbc2e7b16d280a4552410770000000000…aca55e1bc74d81cbc04d3ba03123b079ea73457117423fef23a654aab7d85de1b2b94b8682909525f2251854 (141 bytes)", "f88b0785034bb73aca826342949e02fd033e02371fc17d19ab8ddaf6ea9c6d3de280a4552410770000000000…d67f272d70cf1e11f4c954a008c189c2577f7f9a480e416ae0d469b546d83f5fe896388e7c03712cae03e94c (141 bytes)", "02f8b2830e4a250a843b9aca0e843b9aca0e82cb7e94597883a88a7548379d3b0a60cdaac7985a881e6780b8…e2afc958d2ebba8de6a022a0593203368f88a57b4fa136e522a3b109fa6850d3d3e7c71d5c99e104f85d7698 (181 bytes)" ], "epilogue": [], "withdrawals": [], "logFilter": { "addresses": [ "00000000000000000000000000000000000a7e00", "50d0eea5a51b1d262b295f9978ed2e2e02a5a5a3", "f52aba48533156e0180d6f8e6d9a474fa06a90cf" ], "topics0": [] }, "inboxScan": { "gateway": "00000000000000000000000000000000000a7e00", "inboxInitCodeHash": "704985d1ae018e94b3983882895f10ada607c5793c727fdacc1e48b35d65e92c", "runtimeTemplateHash": "f5300aee21aca6c1c1489b43d775454f1392a77df3058f0b2a82e065edbdf345", "immutables": [ { "offset": "278", "size": "32" }, { "offset": "373", "size": "32" }, { "offset": "651", "size": "32" }, { "offset": "758", "size": "32" }, { "offset": "120", "size": "32" } ], "saltOffset": "120", "nativeTopics": [ "8d6cc7bec951dd15d11af1a0ac06bbb8d190c277b0d7ce020da1ffc89b8655e2" ], "tokens": [ "285fb55cf094a2a9e80c26c0d726f1c9b86b86f2", "4feb549aa9608fa13c2e9366df7dd38b267e0d46", "a4923804940ba9accefe23402ef1f793bf9cd473", "d238579f5a5c184fe423d68dcf245c2e86ca60e9" ] } } }
exercisedf34c7bd9ec0c052bdc5622cf5ab34cf12bc64869829037ee4d7540b189ea7085:Zenith.Evm.Block:Block
Contract:00b569f8d7...33823dd8
Choice: Archive
Payload
{}
createdf34c7bd9ec0c052bdc5622cf5ab34cf12bc64869829037ee4d7540b189ea7085:Zenith.Evm.Block:Block
Contract:00f5b80c2a...a7d9c701
Payload
{ "chainId": { "zeo": "zeo::12204a88976da02f8d43c894dbbbf1d606d82c06d7f73504ec2aa030e88530667974", "version": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }, "hash": "d5b6ab0b30bcac574a60656a27b7217f712fc4095afc3fb3b6517983d9185b64", "beaconState": { "balances": [ [ { "unpack": "0." }, { "unpack": "0." } ] ], "withdrawalIndex": "0" }, "observers": { "map": [ [ "operator::1220b64aeea8abe20728a6f60d66d6a57212ca9ba2f8d3b7a45bf8dd4de6932eeff2", {} ] ] }, "gateway": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }
createdf34c7bd9ec0c052bdc5622cf5ab34cf12bc64869829037ee4d7540b189ea7085:Zenith.Evm.Gateway:GatewayHead
Contract:0003a94296...c08c19c1
Payload
{ "chainId": { "zeo": "zeo::12204a88976da02f8d43c894dbbbf1d606d82c06d7f73504ec2aa030e88530667974", "version": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }, "deploymentId": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979", "deploymentCid": "0071e5cc368ecfcd19992d2e141e4029742709aca0baaa02e0ec340e4040f5c689ca121220e48eea45aba814eb0e5186eb92759c4541e5d586e32f373cca056340b5a941a4", "blockCid": "00f5b80c2ab2b185e0288576c4c50dcc085465c4eaf52ef424b1a81948c914c94fca1212209ae71b6f4565e2f660cb1efa28f5805605fadb92ea681a1743d45668a7d9c701", "hash": "d5b6ab0b30bcac574a60656a27b7217f712fc4095afc3fb3b6517983d9185b64", "number": "221484", "timestamp": "1794776436", "nextWithdrawalIndex": "5", "committed": { "headerRlp": "f90279a02bcefec4a06e29e704a3d83b8c88ce3633cff10645c48519cbc45b10a5aeb63ba01dcc4de8dec75d…0000000000000000000000a0e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 (636 bytes)", "envelopes": [ "f88b1185034bb73aca8254ac94a2766fc6dabb3f3e56a9a4bf49f59dbc2e7b16d280a4552410770000000000…aca55e1bc74d81cbc04d3ba03123b079ea73457117423fef23a654aab7d85de1b2b94b8682909525f2251854 (141 bytes)", "f88b0785034bb73aca826342949e02fd033e02371fc17d19ab8ddaf6ea9c6d3de280a4552410770000000000…d67f272d70cf1e11f4c954a008c189c2577f7f9a480e416ae0d469b546d83f5fe896388e7c03712cae03e94c (141 bytes)", "02f8b2830e4a250a843b9aca0e843b9aca0e82cb7e94597883a88a7548379d3b0a60cdaac7985a881e6780b8…e2afc958d2ebba8de6a022a0593203368f88a57b4fa136e522a3b109fa6850d3d3e7c71d5c99e104f85d7698 (181 bytes)" ], "withdrawals": [], "requests": [], "blobHashes": [] }, "observers": { "map": [ [ "operator::1220b64aeea8abe20728a6f60d66d6a57212ca9ba2f8d3b7a45bf8dd4de6932eeff2", {} ] ] } }
createdbc022469b1fa28afd38705e2e015bb822585bea2bbdd8d3e7a8933c17050a6b7:Zenith.Gateway.Finalize:Gateway
Contract:0089202609...a3b7e296
Payload
{ "chainId": { "zeo": "zeo::12204a88976da02f8d43c894dbbbf1d606d82c06d7f73504ec2aa030e88530667974", "version": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979" }, "deploymentId": "64c9a5594fdc9ca81066357699ac446bee6936b5a7f52c88238ddfbb82ac0979", "deploymentCid": "0071e5cc368ecfcd19992d2e141e4029742709aca0baaa02e0ec340e4040f5c689ca121220e48eea45aba814eb0e5186eb92759c4541e5d586e32f373cca056340b5a941a4", "currentHeadCid": "0003a94296e5a9abdb6059a1b1da66e908a3e77e3f3a8f07c5fee0b63bd5247c71ca1212202fa510fbb06ac4aa141b5aae584a7066c63fdf221ec8bfe135edf903c08c19c1", "operator": "operator::1220b64aeea8abe20728a6f60d66d6a57212ca9ba2f8d3b7a45bf8dd4de6932eeff2", "params": { "capacity": { "native": { "laneGas": "5760000", "laneEntries": "64", "withdrawals": "512", "collections": "64", "scanTokens": "0" }, "token": { "laneGas": "8000000", "laneEntries": "64", "withdrawals": "0", "collections": "32", "scanTokens": "1024" }, "indexing": { "laneGas": "1880000", "laneEntries": "4", "withdrawals": "0", "collections": "0", "scanTokens": "0" } }, "laneMaxFeePerGas": "1000000000000.", "deployInboxGasBound": "470000", "rotateLaneGasBound": "40000", "rotateRecoveryGasBound": "40000", "native": { "tag": "ZthNative", "value": { "wzthInstrument": { "admin": "r-635d45b53c561ec7a462ab7a0511468ae5df3443eb2add2b161255bb95b612ad::12204a88976da02f8d43c894dbbbf1d606d82c06d7f73504ec2aa030e88530667974", "id": "erc20:50d0eea5a51b1d262b295f9978ed2e2e02a5a5a3" }, "wzthRegistrar": "r-635d45b53c561ec7a462ab7a0511468ae5df3443eb2add2b161255bb95b612ad::12204a88976da02f8d43c894dbbbf1d606d82c06d7f73504ec2aa030e88530667974", "genesisSupplyWei": "11002000000000000000000000." } }, "nativeGasBounds": { "collectNative": "90000" }, "tokenGasBounds": { "registerWrapper": "830000", "setWrapperMetadata": "100000", "registerOriginal": "340000", "mint": "110000", "release": "100000", "collectWrapper": "90000", "collectOriginal": "120000" } }, "keys": { "lane": "24075d3562802b90a3aaa567f1bb8ec1fbab83bf", "recovery": "61295be4a97cb7861dfdbede9c8b34d27030897e" }, "nativeState": { "tag": "ZthNativeState", "value": { "evmSupplyWei": "11002004249999818828021721.", "matchedSinkWei": "15600000002000000000.", "wzthOutstandingWei": "11350000000000000000." } }, "tokenState": { "registered": [ [ "285fb55cf094a2a9e80c26c0d726f1c9b86b86f2", "CantonOrigin" ], [ "4feb549aa9608fa13c2e9366df7dd38b267e0d46", "CantonOrigin" ], [ "a4923804940ba9accefe23402ef1f793bf9cd473", "CantonOrigin" ], [ "d238579f5a5c184fe423d68dcf245c2e86ca60e9", "EvmOrigin" ] ] } }